import Vue from 'vue'
import Router from 'vue-router'

import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'
import Rights from './components/power/Rights.vue'
import Roles from './components/power/Roles.vue'
import Cate from './components/goods/Cate.vue'
import Params from './components/goods/Params.vue'


Vue.use(Router)

// const router = new Router({
//     routes: [
//         { path: '/login', component: Login }]
// })


const router = new Router({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    { path: '/home', component: Home,redirect:'/welcome',
    children: [{
      path: '/welcome', component: Welcome
    },{path:'/users',component: Users},
    {path:'/rights',component: Rights},
    {path:'/categories',component: Cate},
    {path:'/params',component: Params},
    {path:'/roles',component: Roles}
  ]}
  ]
})
// 挂载路由导航守卫
router.beforeEach ((to,from,next) => {
  if (to.path == '/login') return next();
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token');
  if (!tokenStr) return next('/login');
  next();

})
export default router
